// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-dataview-buffer-byteoffset-bytelength
description: >
  Throws a TypeError if buffer does not have [[ArrayBufferData]]
info: |
  24.2.2.1 DataView (buffer, byteOffset, byteLength )

  ...
  2. If Type(buffer) is not Object, throw a TypeError exception.
  3. If buffer does not have an [[ArrayBufferData]] internal slot, throw a
  TypeError exception.
  ...
features: [Int8Array]
---*/

function Test() {
    var obj = {
      valueOf: function() {
        throw new Test262Error("buffer should be verified before byteOffset");
      }
    };

    assert.throws(TypeError, function() {
      new DataView({}, obj);
    }, "{}");

    assert.throws(TypeError, function() {
      new DataView([], obj);
    }, "[]");

    var ta = new Int8Array();
    assert.throws(TypeError, function() {
      new DataView(ta, obj);
    }, "typedArray instance");

    var other = new DataView(new ArrayBuffer(1), 0);
    assert.throws(TypeError, function() {
      new DataView(other, obj);
    }, "dataView instance");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
